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1. Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model

   88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment models ... collect mark-recapture data in the South to inform the estimation of biomass in the South. Simulation work ... models including data from four years of recapture data from the South. The assessment models were fit to ... size of the population in the south and migration rates between areas. Biomass estimates are in ...

   Meeting Document : WG-FSA-18/37 : Author(s): S. Mormede and S. Parker

2. Diet composition of Antarctic toothfish

   determined. Sampling efforts were made during a longline survey of pre-recruit toothfish from commercial ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Antarctic toothfish indicate they occupy same trophic position irrespective of the area, body size, sex, and ...

   Meeting Document : WG-FSA-16/06 : Author(s): Delegation of the Republic of Korea

3. Population trends of albatrosses and petrels at sub-Antarctic Marion Island

   Abstract:  We report on the population changes of five species of Procellariiform seabirds ... . Population trends of wandering albatross at Marion Island were strongly correlated with other Indian Ocean ... , could be contributing to the recent decreases in some of these species. Adoption of mitigation measures ... and an effective means of dealing with IUU longline fishing seem necessary to reduce the potential ...

   Meeting Document : WG-FSA-01/11 : Author(s): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)

4. YEAR OF THE SKATE SAMPLING PROTOCOL: LEARNING FROM THE 2007–08 SEASON SAMPLING PROTOCOL ON NZ VESSELS

   Abstract:  Skates are an important bycatch of the toothfish fishery in the CCAMLR area and have ... been identified as priority taxa for which assessments of status are required (e.g., SC-CCAMLR XXIII ... paragraph 8.10) a review of data requirements and a “Year of the Skate” for 2008–09 whereby data collection ... inform an assessment of Ross Sea skates. We propose options for the appropriate collection of such data ...

   Meeting Document : WG-FSA-08/49 : Author(s): S. Mormede (New Zealand)

5. Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica

   Abstract:  In the course of demographic studies of Arctocephalus gazella conducted at Cape ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... three beach surveys (plastics, glass, metal, packaging and others) showed that, on average, 91% of them ... were made up of plastic material and synthetic fibres. From these samples it was possible to identify ...

   Meeting Document : SC-CAMLR-XI/BG/07 : Author(s): Delegation of Chile

6. Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b

   southeast sector (24 allocated points) of Division 58.4.3b (Banzare Bank), using a commercial bottom ... fishing gear. Total catch (excluding released weight) of Dissostichus spp. And the other by-catch species ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...

   Meeting Document : WG-FSA-10/45 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

7. Results of trials undertaken around Crozet Island using pots to target Patagonian toothfish

   Abstract:  Patagonian toothfish (Dissostichus eleginoides) is the target species of a bottom ... exposed to high levels of interactions with cetaceans removing fish from the fishing gear and to ... conducted on board vessel Austral Leader II from January 22nd to February 17th 2010 with a period of ... . The catch rate of Patagonian toothfish with pot was lower than when using longline but direct ...

   Meeting Document : WG-FSA-10/10 : Author(s): N. Gasco, P. Tixier and C. Guinet (France)

8. Preliminary reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b

   southeast sector (24 allocated points) of Division 58.4.3b (Banzare Bank), using a commercial bottom ... fishing gear. Total catch (excluding released weight) of Dissostichus spp. And the other by-catch species ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...

   Meeting Document : WG-SAM-10/13 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

9. Review of the CCAMLR regulatory framework and recommendations for streamlining fishery status

   areas and  requested a review of the requirements of CM 21-02 and related measures (e.g., CMs 21-01 and ... 24-01) in light of these developments.  It is apparent that the nomenclature and working ‘status’ of ... Committee and Commission may wish to review the current status and nomenclature of exploratory and closed ... fisheries, with a view to  realign these fisheries with their status within the context of the  regulatory ...

   Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Author(s): Chair of the Scientific Committee

10. A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

    Abstract:  The ASPM assessment of the Prince Edward Islands toothfish resource by Brandão and ... updated to take account of further catch, GLM standardised CPUE and catch-at- length information that has ... feature which has important implications for the status of the population. The possible extent of cetacean ... of various constant annual catches for the two-fleet model are computed. Although higher sustainable ...

    Meeting Document : WG-FSA-05/58 : Author(s): A. Brandão and D.S. Butterworth (South Africa)

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